Selection and diameter calculation of electric regulating valve for medium and small electric power plantsXU Bao-jing10-11
Construction technology of water probing and grouting to pass through rich water bearing zone in sandstone of inclined mine shaftHAO Zhong-tai18-20
Application and practices of pre-stressed anchor technology to repair connection of mine shaftTONG Yun-gao, ZHANG Hai-li20-21
Repair and support technology for soft rock roadway of extended belt conveyor dip entry in No.21 mining area of Changcun MineHE Man-chao, GUO Zhi-biao22-24
Practices on top coal caving technology with fl type steel beams to recover residue coalGAO Shan24-26
